Math question: In a right triangle, if one of the acute angles is 30 degrees and the hypotenuse is 5 units long, what is the length of the opposite side?
+
What is the equation of the logarithmic function that passes through the point (2, 5) and has a vertical asymptote at x = 1?
+
Math question: Calculate the value of (5^3 + √16) ÷ (3^2 - √81)